10090081099818 has 12 divisors (see below), whose sum is σ = 21861842382978. Its totient is φ = 3363360366600.

The previous prime is 10090081099757. The next prime is 10090081099913. The reversal of 10090081099818 is 81899018009001.

It can be written as a sum of positive squares in only one way, i.e., 9993482595009 + 96598504809 = 3161247^2 + 310803^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280280030533 + ... + 280280030568.

Almost surely, 2^{10090081099818} is an apocalyptic number.

10090081099818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10090081099818 is an abundant number, since it is smaller than the sum of its proper divisors (11771761283160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10090081099818 is a wasteful number, since it uses less digits than its factorization.

10090081099818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560560061109 (or 560560061106 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 54.

The spelling of 10090081099818 in words is "ten trillion, ninety billion, eighty-one million, ninety-nine thousand, eight hundred eighteen".